Product Line and Significant Customer Information (Details Textuals)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Product Line and Significant Customer Information (Textuals) [Abstract]
Entity-Wide Revenue, Major Customer, Percentage			34.00%	42.00%
Number of other customers having revenue more that 10%	0	0	0	0
No other customer accounted of the company's revenues minimum	10.00%	10.00%	10.00%	10.00%